Author Question: The statistical decision process involves: a. a test of whether the independent variable caused ... (Read 44 times)

audragclark

  • Hero Member
  • *****
  • Posts: 579
The statistical decision process involves:
 
  a. a test of whether the independent variable caused differences between groups.
  b. a test of whether confound variables caused differences between groups.
  c. a test of the research hypothesis.
  d. a test of the null hypothesis.

Question 2

When interpreting the results of an experiment, we first consider the possibility that the results are due to ____, then second, to ____, and then third, to ____.
 
  a. independent variable; chance; unknown factor
  b. unknown factor; independent variable; confounding variable
  c. chance; unknown factor; independent variable
  d. Type I variable; Type II variable; independent variable



xiaomengxian

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

D

Answer to Question 2

C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

For a complete list of videos, visit our video library